Set of bristles



FIG. 1 is a perspective view of a set of bristles embodying my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view; and,

FIG. 5 is a rear elevational view thereof.

The broken lines are for illustractive purposes only and form no part of the claimed design. 

The ornamental design for a set of bristles, as shown and described. 